We'll represent the distance as d and the time as t.
d= 3(t+7) because Gilda is 7 minutes late when travelling 3 mph
d= 4(t-5) because Gilda is 5 minutes early at 4 mph
d= 3t + 21
d= 4t -20
3t +21 =4t -20
41=t
d= 3(41) +21= 144
The distance is 144 miles.
$ 78 in 12 hrs....78/12 = 6.50 per hr
for 20 hrs...
6.50 * 20 = $ 130 <==
Answer:
B
Step-by-step explanation:
Rectangle-circle
=20*11 - 4^2 pi
= 220-16 pi
Answer:
Step-by-step explanation:
18 : 63
Both have 9 in common
2 : 7
Option C is the correct answer
Option F is the correct answer
